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chrome/worker/webworker_context_stub.h

+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_WORKER_WEBWORKER_CONTEXT_STUB_H_
+#define CHROME_WORKER_WEBWORKER_CONTEXT_STUB_H_
+
+#include "base/basictypes.h"
+#include "base/scoped_ptr.h"
+#include "chrome/common/ipc_channel.h"
+#include "googleurl/src/gurl.h"
+
+class WebWorkerContextProxy;
+class WorkerThread;
+
+// This class receives IPCs from the renderer and calls the WebKit
+// implementation of WorkerContextProxy with the data.  The data
+// is converted from Chrome to WebKit types using a wrapper object.
+class WebWorkerContextStub : public IPC::Channel::Listener {
+ public:
+  WebWorkerContextStub(const GURL& url, int route_id);
+  ~WebWorkerContextStub();
+
+  // IPC::Channel::Listener implementation.
+  virtual void OnMessageReceived(const IPC::Message& message);
+
+  int route_id() { return route_id_; }
+
+ private:
+  void OnStartContext(const std::string& user_agent,
+                      const std::string& source_code);
+
+  GURL url_;
+  int route_id_;
+
+  WorkerThread* thread_;
+
+  scoped_ptr<WebWorkerContextProxy> wrapper_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(WebWorkerContextStub);
+};
+
+#endif  // CHROME_WORKER_WEBWORKER_CONTEXT_STUB_H_